United States: Volume of imports of goods and services (Percent change)Source: Haver AnalyticsLatest actual data: 2011Base year: 2005Methodology used to derive volumes: OtherFormula used to derive volumes: FisherChain-weighted: Yes, from 1980Trade System: General tradeOil coverage: Primary or unrefined products;Secondary or refined products;Other;. Oil imports is petroleum and product imports and oil exports is petroleum and product exports as published in the national income and product accountsValuation of exports: OtherValuation of imports: OtherPrimary domestic currency: U.S. dollarsData last updated: 03/2013

United States: Volume of exports of goods and services (Percent change)Source: Haver AnalyticsLatest actual data: 2011Base year: 2005Methodology used to derive volumes: OtherFormula used to derive volumes: FisherChain-weighted: Yes, from 1980Trade System: General tradeOil coverage: Primary or unrefined products;Secondary or refined products;Other;. Oil imports is petroleum and product imports and oil exports is petroleum and product exports as published in the national income and product accountsValuation of exports: OtherValuation of imports: OtherPrimary domestic currency: U.S. dollarsData last updated: 03/2013